3x-15x=-31-5x

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Solution for 3x-15x=-31-5x equation:


Simplifying
3x + -15x = -31 + -5x

Combine like terms: 3x + -15x = -12x
-12x = -31 + -5x

Solving
-12x = -31 + -5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5x' to each side of the equation.
-12x + 5x = -31 + -5x + 5x

Combine like terms: -12x + 5x = -7x
-7x = -31 + -5x + 5x

Combine like terms: -5x + 5x = 0
-7x = -31 + 0
-7x = -31

Divide each side by '-7'.
x = 4.428571429

Simplifying
x = 4.428571429

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